Home / 6,171.57-9,257.81-1,789.05

Finding the Fourth Proportional to 6,171.57, 9,257.81 and 1,789.05

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Solution

The fourth proportional to 6,171.57, 9,257.81 and 1,789.05 is: 2,683.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,171.57 : 9,257.81 = 1,789.05 : x
  2. Step 2: Convert to fraction form
    6,171.57/9,257.81 = 1,789.05/x
  3. Step 3: Cross multiply
    6,171.57x = 9,257.81 × 1,789.05
  4. Step 4: Simplify right side
    6,171.57x = 16,562,676.04
  5. Step 5: Solve for x
    x = 16,562,676.04/6,171.57
  6. Step 6: Final answer
    x = 2,683.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.